NSScanner种参考

NSScanner类参考?????Scans the string until a given string is encountered, accumulating characters i

NSScanner类参考

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Scans the string until a given string is encountered, accumulating characters into a string that’s returned by reference.

(从当前位置开始,根据指定的字符串扫描,直到找到指定的字符串停止(不不会指定的字符串),返回从当前位置开始到指定字符串之间的字符串,并赋值给(stringValue)这个参数)

- (BOOL)scanUpToString:(NSString *)stopString intoString:(NSString **)stringValue

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Scans a given string, returning an equivalent string object by reference if a match is found.

(跳过指定的字符串) stringValue中的值和string 中的一样

- (BOOL)scanString:(NSString *)string intoString:(NSString **)stringValue